"Deep learning is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts."
深度学习是一种机器学习形式，它使计算机能够从经验中学习，并通过概念层次来理解世界。
I'm the reason your mama's so depressed.
Start with what is right rather than what is acceptable.
对所有人有礼，与多数人交际，和少数人亲近，交一位朋友，不与人为敌。